1,361 research outputs found

    Practical Applications of Psychology to the Problems of a Clearing House

    Get PDF

    Slavery in New Hampshire: Profitable godliness to racial consciousness

    Get PDF
    The goal of this thesis is to restore complexity, normalcy, and the later development of racism to the history and culture of slavery in New Hampshire. In addition to its role as a normal aspect of life in a hierarchical Atlantic world, slavery in New Hampshire gave birth to both racism and racial consciousness after its gradual demise in the state. The roots of slavery, the acculturation of different populations, changing interpretations of the state\u27s history of slavery, and contemporary examples of its influence are presented here in an effort to correct the perception that slavery was inconsequential in the area

    Sacred And Secular Issues In Navajo Education

    Get PDF

    The Athabaskan Languages: Perspectives On A Native American Language Family

    Get PDF

    Social regulation of the brain-pituitary-gonadal axis.

    Full text link

    Social Opportunity Causes Rapid Transcriptional Changes in the Social Behaviour Network of the Brain in an African Cichlid Fish

    Get PDF
    Animals constantly integrate external stimuli with their own internal physiological state to make appropriate behavioural decisions. Little is known, however, about where in the brain the salience of these signals is evaluated, or which neural and transcriptional mechanisms link this integration to adaptive behaviours. We used an African cichlid fish Astatotilapia burtoni to test the hypothesis that a new social opportunity activates the conserved \u27social behaviour network\u27 (SBN), a collection of brain nuclei known to regulate social behaviours across vertebrates. We measured mRNA levels of immediate early genes (IEGs) in microdissected brain regions as a proxy for neuronal activation, and discovered that IEGs were higher in all SBN nuclei in males that were given an opportunity to rise in social rank compared to control stable subordinate and dominant individuals. Furthermore, because the presence of sex-steroid receptors is one defining criteria of SBN nuclei, we also tested whether social opportunity or status influenced androgen and oestrogen receptor mRNA levels within these same regions. There were several rapid region-specific changes in receptor mRNA levels induced by social opportunity, most notably in oestrogen receptor subtypes in areas that regulate social aggression and reproduction, suggesting that oestrogenic signalling pathways play an important role in regulating male status. Several receptor mRNA changes occurred in regions with putative homologies to the mammalian septum and extended amygdala, two regions shared by SBN and reward circuits, suggesting an important role in the integration of social salience, stressors, hormonal state and adaptive behaviours. We also demonstrated increases in plasma sex- and stress-steroids at 30 min after a rise in social rank. This rapid endocrine and transcriptional response suggests that the SBN is involved in the integration of social inputs with internal hormonal state to facilitate the transition to dominant status, which ultimately leads to improved fitness for the previously reproductively-suppressed individual. © 2012 British Society for Neuroendocrinology

    STORMSeq: An Open-Source, User-Friendly Pipeline for Processing Personal Genomics Data in the Cloud

    Get PDF
    The increasing public availability of personal complete genome sequencing data has ushered in an era of democratized genomics. However, read mapping and variant calling software is constantly improving and individuals with personal genomic data may prefer to customize and update their variant calls. Here, we describe STORMSeq (Scalable Tools for Open-Source Read Mapping), a graphical interface cloud computing solution that does not require a parallel computing environment or extensive technical experience. This customizable and modular system performs read mapping, read cleaning, and variant calling and annotation. At present, STORMSeq costs approximately 2and5–10hourstoprocessafullexomesequenceand2 and 5–10 hours to process a full exome sequence and 30 and 3–8 days to process a whole genome sequence. We provide this open-access and open-source resource as a user-friendly interface in Amazon EC2
    • …
    corecore